20341150040

素因数分解:

$2^3\times 5^1\times {\mathrm{508528751}}^1$

素因数の和:508528762

約数の個数: 16

約数和(自身を含む): 45767587680

約数和(自身を除く): 25426437640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 508528751, 1017057502, 2034115004, 2542643755, 4068230008, 5085287510, 10170575020, 20341150040]

約数ペア:

[(1, 20341150040), (2, 10170575020), (4, 5085287510), (5, 4068230008), (8, 2542643755), (10, 2034115004), (20, 1017057502), (40, 508528751)]